AoE = Area of Effect
DoT = Damage Over Time.
DpS = Damage Per Second
FN = Frost Nova (level 60 mage AoE skill)
NP = Natures Protection (archer skill)
HP = Health Points
SP = Spirit Points
KM = King Marlone (lvl 20 boss monster)
ZK = Zombie King (lvl 30 boss monster)
GGK = Giant Goblin King (lvl 40 boss monster)
TK = Torturer King (lvl 50 boss monster)
GOC = Giant Orc Captain (lvl 60 boss monster)
GH = Giant Harpy (lvl 70 boss monster)
DD = Damage Dealer
'M'ank = Mage Tank
'Cl'ank = Cleric Tank
'T'arch = Tanking Archer
Map names (in some particular order)
FoM = Forest of Mist
SoG = Sea of Greed
LS = Luminous Stone (dungeon)
BoD = Bondage of Darkness (dungeon)
MT = Moonlight Tomb
VT = Vine Tomb
GC= Goblin Camp
GotD = Graveyard of the Dead (dungeon)
DotA = Dungeon of the Abyss (dungeon)
LS = Luminous Stone (dungeon)
CP = Collapsed Prison (or Concealed Peak - a dungeon)
LoT = Land of Trials
AEW = Ancient Elven Woods
FoS = Forest of Slumber
TR = Trumpy Remains (dungeon)
BR - Burning Rock
Threaded Mode